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2025-11-25 - 13:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Tue Nov 25, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050690,0irq/25-eth00-21swapper/019:05:170
110050670,0irq/25-eth00-21swapper/119:05:351
117950570,0irq/26-eth1-rx-0-21swapper/319:07:413
110050560,0irq/25-eth00-21swapper/219:06:572
2468899170,0cyclictest0-21swapper/021:44:010
24690991615,0cyclictest9950irq/24-0000:00:22:50:502
24688991613,0cyclictest11772-21sshd00:15:020
2469099150,0cyclictest0-21swapper/221:40:162
24688991514,0cyclictest0-21swapper/022:06:400
2469199144,0cyclictest0-21swapper/321:35:183
24691991411,0cyclictest0-21swapper/321:33:313
2469199140,0cyclictest14082-21sshd22:40:133
2469199140,0cyclictest0-21swapper/300:22:193
24690991412,0cyclictest0-21swapper/223:51:082
24689991411,0cyclictest0-21swapper/123:55:361
2468999140,0cyclictest21172-21bash21:32:561
2468999140,0cyclictest0-21swapper/100:34:031
24688991411,0cyclictest16610-21diskmemload21:56:130
24688991410,0cyclictest19846-21sshd00:37:490
24691991312,0cyclictest31209-21sshd21:14:433
24691991312,0cyclictest0-21swapper/323:58:103
24691991312,0cyclictest0-21swapper/322:12:203
24691991312,0cyclictest0-21swapper/322:12:193
24691991310,0cyclictest22161-21sshd23:39:473
2469199130,0cyclictest25400-21bash21:46:093
2469199130,0cyclictest0-21swapper/300:34:523
24690991312,0cyclictest0-21swapper/222:41:472
24690991312,0cyclictest0-21swapper/222:35:232
24690991312,0cyclictest0-21swapper/200:35:232
24690991312,0cyclictest0-21swapper/200:05:042
24690991311,0cyclictest0-21swapper/223:10:222
2469099130,0cyclictest0-21swapper/219:15:012
24689991312,0cyclictest0-21swapper/121:19:281
2468999130,0cyclictest0-21swapper/100:18:351
24688991311,0cyclictest0-21swapper/022:56:370
2468899130,0cyclictest11055-21sshd00:01:200
2468899130,0cyclictest0-21swapper/022:40:150
2468899130,0cyclictest0-21swapper/021:54:290
110050130,0irq/25-eth03703-21sshd21:18:222
110050130,0irq/25-eth022623-21sshd00:05:431
110050130,0irq/25-eth00-21swapper/322:45:343
110050130,0irq/25-eth00-21swapper/321:57:273
41120,0ktimersoftd/04381-21sshd23:12:080
41120,0ktimersoftd/00-21swapper/021:38:500
24691991211,0cyclictest4061-21sshd22:19:313
24691991211,0cyclictest0-21swapper/323:40:233
24691991210,0cyclictest0-21swapper/323:09:153
24691991210,0cyclictest0-21swapper/321:27:433
24691991210,0cyclictest0-21swapper/320:20:203
24691991210,0cyclictest0-21swapper/300:07:273
2469199120,0cyclictest18379-21sshd21:16:343
2469199120,0cyclictest0-21swapper/322:06:173
24690991212,0cyclictest9992-21sshd22:46:262
24690991210,0cyclictest3661-21sshd00:21:072
2469099120,0cyclictest0-21swapper/223:33:222
2469099120,0cyclictest0-21swapper/223:09:462
2469099120,0cyclictest0-21swapper/200:34:492
2469099120,0cyclictest0-21swapper/200:02:102
24689991211,0cyclictest16610-21diskmemload23:20:241
24689991211,0cyclictest0-21swapper/123:00:331
24689991211,0cyclictest0-21swapper/122:12:551
24689991211,0cyclictest0-21swapper/122:12:541
24689991211,0cyclictest0-21swapper/100:35:131
24689991210,0cyclictest1620-21runrttasks20:42:181
2468999120,0cyclictest0-21swapper/123:40:081
2468999120,0cyclictest0-21swapper/123:39:001
2468999120,0cyclictest0-21swapper/122:58:471
2468999120,0cyclictest0-21swapper/122:21:521
2468999120,0cyclictest0-21swapper/120:10:211
2468999120,0cyclictest0-21swapper/119:45:151
2468999120,0cyclictest0-21swapper/100:03:441
24688991211,0cyclictest26399-21sshd23:30:250
24688991211,0cyclictest0-21swapper/023:15:330
2468899120,0cyclictest6636-21sshd00:14:280
2468899120,0cyclictest10104-21sshd22:53:130
2468899120,0cyclictest0-21swapper/023:54:210
110050120,0irq/25-eth04997-21sshd23:28:241
110050120,0irq/25-eth00-21swapper/222:10:122
110050120,0irq/25-eth00-21swapper/222:10:112
110050120,0irq/25-eth00-21swapper/022:03:190
41110,0ktimersoftd/020360-21sshd21:45:360
41110,0ktimersoftd/01336-21sshd23:47:240
271110,0ktimersoftd/213983-21sshd21:51:292
271110,0ktimersoftd/20-21swapper/221:57:172
24691991110,0cyclictest1266-21sshd21:53:303
24691991110,0cyclictest0-21swapper/322:00:293
24691991110,0cyclictest0-21swapper/300:36:013
24690991111,0cyclictest0-21swapper/222:34:482
24690991111,0cyclictest0-21swapper/222:08:472
24690991111,0cyclictest0-21swapper/221:23:292
24690991110,0cyclictest0-21swapper/223:02:382
24690991110,0cyclictest0-21swapper/222:20:152
24690991110,0cyclictest0-21swapper/222:15:592
24690991110,0cyclictest0-21swapper/221:28:292
2469099110,0cyclictest0-21swapper/223:49:592
2469099110,0cyclictest0-21swapper/221:05:132
2469099110,0cyclictest0-21swapper/220:40:582
2469099110,0cyclictest0-21swapper/220:31:132
2469099110,0cyclictest0-21swapper/219:10:362
24689991111,0cyclictest0-21swapper/122:06:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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